Material: The slap band is made of nylon material and has a long service life and is not prone to deformation, it has strong tensile force, excellent ductility. · YOGA MAT SLAP BAND: Secure your mat with one or two snap! Yoga strap easily secure around your mat to keep it rolled and in place. · KEEPS MAT TIGHTLY ROLLED: This yoga mat slap band will keep your mat tight rolled and secure so it wont flop open or unroll when carrying or storing. · DURABLE CONSTRUCTION: Strap is built for everyday use - feel confident knowing your mat is secure while in motion, but also works great to keep your mat rolled and tucked away in storage · Size: 22.8"L x 1. 5"W, fits most size yoga mats, easy to carry and use.